Specification and testing for 1CC 1C and 1CX general pose containers
Some standard content:
National Standard of the People's Republic of China Specification and testing methods for far 1CC, 1C and 1Cx general purpose containers GB/T 3219—1995 Replaces B32198 This standard is equivalent to the international standard IS0 1496/1 series 1 Technical conditions and test methods for general purpose containers (Scribe Ifreighui containers—Specification and testing—(Gicneral cargo containers far general purpose containers) purposea). 1 Subject content and scope of application
This standard specifies the technical conditions and test methods for 1CCIC and 1CX general purpose containers. This standard is applicable to the above-mentioned general purpose containers for water, road and rail transport (including closed, breathable, ventilated and closed containers).
2 Reference standards
GB/T1835 Technical conditions for container corner fittings GH1836 Marking code for containers
GB3817 Technical requirements for container door fasteners, cargo bolts and sealing covers 3 Specifications
3.1 See Table 1 for external dimensions.
Limit deviation
3.2 See Table 2 for minimum internal dimensions.
National Technical
Limit deviation
Limit deviation
.2 197
GB/T3219—1995
3.31 The rated mass R of CC.1C and 1CX containers is 24000kg. It represents the sum of the empty container mass T and the maximum cargo mass P, i.e. R-T+P.
4 Technical requirements
-General requirements
4.1.1 The structure and strength of the container shall meet the requirements of Section 5 of this standard. 4.1.2 No part of the container shall exceed the plane limit formed by the corresponding outer surfaces of the corner pieces. 4.1.3 Cargo bolts shall be installed at appropriate locations inside the container to secure the cargo. 4.1.4 Door buckles shall be installed at appropriate locations on the outer surface of the container to keep the door at the maximum opening (not less than 260°). 4.1.5 Cargo bolts, door buckles and protective covers shall comply with the provisions of GB3817. 4.1.6 The markings on the container shall comply with GB1836 Regulations. 4.1.7 For top-type containers, top fasteners should be provided to fasten the lid and the body of the container. The specific location should be such that the ground staff can easily observe the firmness of the container roof on the carrier. 4.2 Corner fittings
The corner fittings of the container should comply with the relevant rulings of GH/T1835. 43 Top structure
The upper plane of the top corner fittings should exceed the other parts of the top structure of the container by at least 6mm. The top guard plate near the corner fittings is not subject to this restriction, but the dimension of the guard plate along the length of the container shall not exceed 750mm, the thickness shall not exceed 6mm, and its top surface shall not extend beyond the upper surface of the top corner fittings. 4.4 Bottom structure
4.41 In general, the container rest should be supported only by the four bottom corner fittings of the container. When the same containers are stacked, they should be able to support the entire stack specified in the design.
4.4.2 When a dedicated skeleton chassis vehicle is used to transport containers, the container can be supported by part of the bottom beam of the crossbar at the bottom of the container. There are two specific methods:
a When the lower end beam, the end threshold and the bottom surface of each bottom are all at the same level, and the distance between the bottom beams is not more than 100mm, the container can be supported by part of their bottom surface. At this time, the load transfer part is limited to two load transfer belts with a width of 250mm. The distance between the two belts is 700mm, and they are arranged symmetrically with the longitudinal axis of the container, as shown in Figure 1. Transfer belt
Center auxiliary
Transfer beltbzxZ.net
GB/T 3219—1995
Figure 1 Load transfer belt position diagram
When the bottom surface of the lower end beam, the end sill and each bottom beam is at the same level, but the distance between the bottom beams is greater than F1000nm or their bottom surfaces are not at the same level, there is a minimum load transfer position to support the nest packaging, and this load transfer position is the load transfer belt. 4.4.3 The bottom surface of the load transfer belt or load transfer area shall be higher than the lower plane of the bottom corner piece by 12.5-1.,mr11. Except for the bottom corner piece and the bottom guard plate near it and the lower side frame, other parts of the box shall not be lower than this limit. 4.4.4 The load transfer area shall be within the range of the load transfer belt. For the load transfer area with a lateral dimension of 250mm, its longitudinal dimension shall not be less than 25mm. Thus, the minimum area of each pair of load transfer zones is: 2×25×250mm4.4.5 The load that each pair of load transfer zones located at the lower end beam and the end sill can bear should not be less than 0.5K. The load that each pair of load transfer zones located between the lower end beam and the end sill can bear should not be less than 1.5R./n. Where "" is the number of pairs of load transfer zones excluding those located at the two ends (the same below).
4.4.6 There should be at least 4 pairs of load transfer zones, that is, yuan + 224. The typical layout of load transfer zones is shown in Figures 2 and 3. 4.4.7
Typical layout of #+2=4
Typical layout of Figure 3 + 2=5
Sales and construction store joint bearing industry
The bottom plane of the bottom corner piece is F6mm.
GB/T 3219—1995
4.4.9 In the design of the bottom structure, the conditions for securing the cargo shall be considered. 4.5 End frame
When conducting the transverse rigidity test in 5.10 of this standard, the sum of the changes in the diagonal lengths of the two end frames of the container shall not exceed 60 mm. The same requirements apply to the frame with end doors. 4.6 Side knot
When conducting the longitudinal rigidity test in 5.11 of this standard, the relative displacement of the corresponding top corner fittings to the bottom corner fittings in the length direction of the container shall not exceed 25 mm.
4.7 Wall panels
For end walls or side walls with doors, they are also required to have the ability to withstand the test loads specified in 5.6 and 5.7 of this standard. 4.8 Door frame dimensions
At least one end is provided with a door, and the dimensions of the door and door height for 1CC and 1C containers are not less than 2261 mm and 2134 mm respectively, and the width is not less than 2286 mm. 4.9 Fork grooves
4.9.1 One or two pairs of forks can be provided on 1CC, 1C and 1CK containers. If two pairs are provided, the inner forks are used to lift empty containers, and the outer forks are used to lift loaded containers. It is strictly prohibited to use the inner forks to lift loaded containers. 4.9.2 The fork groove is composed of rods that pass through the container body horizontally, through which fork lifting operations can be carried out from either side of the container body. The bottom plate of the fork groove does not need to pass through the entire container body, but there must be a bottom plate at both ends of the groove. The position and size of the fork slot are shown in Figure 1. 05
2060±
x—X visual
Note: The dimensions without deviation in the figure are the minimum allowable dimensions. Brand
Y visual
Figure 4 fork diagram
5 Test
5.1 General
5.1.1: 1CC, 1C and 1CX universal nesting containers shall be tested in accordance with the minimum requirements specified in this chapter, and the wind and rain tightness test shall be arranged at the end.
5.1.2 All test loads in the container shall be evenly distributed except those specially noted. 5.1.3 The dynamic and static loads that the container may bear during use have been taken into account in the test data. No other loads shall be added during the test.
5.2 Stacking test
5.2.1
Carrying capacity under eccentric stacking conditions.
5.2.2 Method
CB/T3219--1995
Put the container on a solid platform and supported by the four bottom corner pieces of the box body. Load the box with a uniform load of (1.8R-T). Place a corner piece that complies with GB/T1835 or a dummy piece equivalent to the corner piece on each top corner piece. Through these corner pieces or dummy pieces, apply a test load of not less than 848kN to each top corner piece simultaneously in the vertical direction, or apply a test load of not less than 2×848kN to the two top corner pieces at the same end. During the test, each corner piece or dummy piece subjected to the load should be eccentric in the same direction with a dimension of 25.4 mm in the horizontal direction and 38 mm in the vertical direction.
Observe and measure the deformation of the bottom structure and each corner column. The deformation of the bottom structure during the test shall comply with 4.4 of this standard.8. The test is shown in Figure 5.
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5.3 Top corner lifting test
5. 3. 1 month
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Figure 5 Schematic diagram of stacking test
B48KN+1.8R
To verify the load capacity of the container when the four top corners are lifted vertically by the lifting and handling equipment. 5. 3. 2 Method
The container is loaded with a uniform load of (2R-T), and is lifted vertically and steadily through the four top corners. After lifting for 5 minutes, it is lowered steadily.
Observe the deformation of the box body and measure the deformation of the bottom structure of the box. The test is shown in Figure 6.
5.4 Bottom corner piece lifting test
5.4.1
Figure 6 Top corner piece lifting test
To verify the load-bearing capacity of the container when the container is lifted by four bottom pieces in a prescribed manner using lifting and handling equipment. 5.4.2 Method
The container is loaded with a uniformly distributed load of (2R-T) and lifted steadily through the side holes of the four bottom corner pieces. During the test, the lifting force action line should be parallel to the side wall of the box body, and the distance between it and the outer surface of the corner piece should not exceed 38mm, but it should not contact any other part of the box body. The angle between the lifting force action line and the horizontal plane is 45°. After lifting for 5 minutes, it is lowered steadily. The test is shown in Figure 7.
5.5 Longitudinal selective fixation test
5. 5. 1F
GB/T 3219—1995
Figure 7
Schematic diagram of the test for lifting by bottom corner fittings
To verify the ability of the container to withstand horizontal dynamic loads when a vehicle with a fully loaded container is subjected to emergency braking or collision during hooking operation.
5.5.2 Method
A uniformly distributed load of (R-T) is loaded into the container, and the container is fixed to the elastic support by the bottom holes of the two bottom corner fittings at the same end of the container. Then, a horizontal force of 2R is simultaneously applied through the bottom holes of the two bottom corner fittings at the other end (i.e., each bottom corner fitting applies a force of 1R). The thrust force is applied first, and the tension force is applied later.
Observe the deformation of the container and measure the deformation of the bottom structure of the container. Test diagram shown in Figure 8.
5.6 End wall test
5.6.1 Purpose
Schematic diagram of longitudinal controlled solid test
To verify the adaptability of the end wall of a fully loaded container to the working condition of 5.1. 5.6.2 Method
Under the condition that the end wall can expand freely, a uniform load of 0.4P is applied to one end wall from the inside of the container. If the two end walls are symmetrical structures, only one end can be tested. If the two end walls are not flexible (such as a container door at one end, etc.), the two end walls need to be tested separately.
Observe and measure the deformation of the end wall.
Test diagram shown in Figure 9.
5.7 Side wall test
5.7.1 Purpose
Schematic diagram of end wall strength test
To verify the adaptability of the side wall of a fully loaded container to the dynamic state of the ship during the voyage. 5.7.2
GB/T3219-1995
Under the condition that the side wall and the longitudinal member can be deformed freely, a uniform load of 0.61 is applied to one side wall from the inside of the container. If the two side walls are symmetrical, only the side wall can be tested. If the two side walls are asymmetrical, the two side walls need to be tested separately. Observe the deformation of the side wall.
The test is shown in Figure 10.
Figure 1 Schematic diagram of the strength test of the central side wall
5.8 Preliminary test of the container
5.8-1 Purpose
To verify the ability of the rigid top of the container to withstand the load generated by the staff when working on it 5.8.2 Method
For containers with strength requirements on the top, a uniform load of 300kg is applied to the area of 600mm×300m at the weakest part of the top of the container.
Observe and measure the deformation of the top of the container.
Test diagram is shown in Figure 11 s
Figure 11 Schematic diagram of the top strength test
5.9 Bottom test
5. 9.1 Purpose
To verify the ability of the bottom plate of the bottom of the container to withstand the dynamic load generated by the forklift entering the container, 5-9.2 Method
Put the container on a solid platform, with four bottom corner pieces for support, so that the bottom structure of the container can be deformed freely, and use a forklift or a simulated tire vehicle for testing. The vehicle axle load is not less than 5460kg (each wheel load is not less than 2730kg), the wheelbase is 76mm, and the tire width is 180mm. It is required that within the rectangular range of 185mm×100mm, the contact area between each tire and the bottom plate does not exceed 142cm. The test vehicle goes back and forth on the bottom plate at least once with different wheel tracks. Observe and measure the deformation of the bottom structure of the container, the deformation of the two lower side beams, and whether the bottom plate is broken. The test is shown in Figure 12.
2×273kg
Figure 12 Schematic diagram of the bottom strength test
5.10 Transverse rigidity test
5.10.1 Self
5.10.2 Method
GB/T 3219—1995
Put the empty container on four rigid supports on the same horizontal plane, and apply a force of not less than 150kN to the two corner pieces on the same side of the container separately or simultaneously. The force should be parallel to the bottom surface and the two end surfaces, and the thrust should be applied first, and then the tension should be applied. When applying force, the bottom hole of the diagonal bottom corner piece at the same end of the corner piece to be applied should be horizontally fixed, and the two bottom corner pieces at this end should also be vertically fixed. If the two end wall structures are the same, only one end can be tested. If the structure of one end is asymmetrical relative to its vertical center line, both sides of this end need to be tested.
During the force application, the allowable deformation of the end structure shall comply with the provisions of 4.5 of this standard. After the test, observe and measure the deformation of the end structure. The test is shown in Figure 13.
Schematic diagram of transverse rigidity test
5.11 Longitudinal rigidity test
5. 11.1 Purpose
To verify the ability of the box fixed on the ship deck to withstand the forces generated by the ship's dynamics. 5.11.2 Method
Put the empty case box on a rigid support on the same horizontal plane, and apply a force of not less than 75kN to the two top corner pieces at the same end of the box separately or simultaneously. The force should be parallel to the bottom surface and the two side surfaces, and the thrust should be applied first, and then the tension should be applied. When applying force, the bottom hole of the bottom corner piece on the same side opposite to the top corner piece to be applied should be tightened, and the bottom corner piece on the same side opposite to the top corner piece to be applied should be longitudinally fixed. If the two side walls have the same structure, only one side can be tested. If the structure of one side wall is asymmetrical relative to the two ends of its vertical center line, both sides of this side need to be tested.
During the force application, the allowable deformation of the side structure shall comply with the provisions of 4.6 of this standard. After the test, observe and measure the deformation of the side structure. The test is shown in Figure 14.
Figure 14 Vertical Deformation Test
5.12 Fork Lifting Test
5.12.1 Self-test
To verify the effect of forklift on the structure of the box when carrying empty and loaded boxes and whether it can meet the requirements. The fork slot used for forklifting the box is loaded with a uniformly distributed load of (1.6R-T) in the container, and two fork teeth with a width of 200 mm are horizontally inserted 1 828±3 tnm along the center line of the double slot used for forklifting the box and support the box. The forklift is lifted for 5 minutes and then lowered smoothly. For fork slots with fork-lifting empty boxes, the test method is the same as above, but the uniformly distributed load in the box is (0.8R-1). The test diagram of the airtightness test is shown in Figure 15. (Total force) 5.13 Wind and rain tightness test 5.13.1 GB/T 3219—1995 (Total force) (Total bearing capacity) Schematic diagram of fork-lifting test The purpose is to verify the sealing performance of the box under storm and wave impact conditions. 5.13.2 Method
O. 625R - T
(General Bearing
) Use a nozzle or several equivalent nozzles to vertically spray water on all joints on the outer surface of the box and around the doors and holes. The test parameters are:
The inner diameter of the nozzle is 12.5mmt
b, the water pressure at the nozzle outlet is 100 kPa,
The distance between the nozzle and the box surface is 1500mm; d. The nozzle moving speed is 100mm/s.
5.14 Test requirements
5.14.1 According to 5.2 to 5.12 After each test, no part of the container should have permanent deformation or distortion that affects its use, and must meet the requirements for loading, unloading, handling, fixing and reloading. 5.14.2 After the wind and rain tightness test in 5.13, no leakage should occur in the container. Additional notes:
This standard was proposed and submitted by the National Technical Committee for Container Standardization. This standard was drafted by the Water Transport Science Research Institute and the Standard Metrology Institute of the Ministry of Communications. The main drafters of this standard are Si Shuyun, Guan Shenqian, Zhu Feifei, and Zhang Jingxuan. This standard was first issued on October 11, 1982.
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